subcontrary
contradictory
disjunct
inconsistency
repugnance
mutual exclusiveness
incompatibility
equivalence
apodictic
contrary
apodeictic
copredication
self-dual
logical relation
prejacent
per alia
negation
affirmative
appear
seem
maintain
argument from ignorance
lemma
classical logic
protothetic
weaker
subproposition
possibly
stronger
mode
term
modality
analytical
analytic
argumentum ad ignorantiam
vacuous truth
putative
vouch
propositional calculus
proof
propositionalist
argument
zero-order logic
OR
sentential logic
neutrosophic
analetheism
propositionally
propositionize
in the same breath
antinomy
assertment
modal
paradox
truthen
evidence
proposition
contradiction
converse
Alternativism
conversion
propositional
synthetical
true statement
factly
consequence
synthetic
truth
law of nontriviality
premise
blanket statement
law of parsimony
Occam's Razor
Ockham's Razor
principle of parsimony
assertable
double-barreled
corollary
double-barrelled
proof by example
multistatement
recognition
noncontradiction
trilemma
probative
argumentum ad consequentiam
dialetheism
suppositum
tautology
premiss
assumption
fact